Ladder Library

0.1 Contact Functions

Simbol Description
Normally Open Contact
Normally Closed Contact
Positive Transition-Sensing Contact
Negative Transition-Sensing Contact
Positive Transition-Sensing Toggle Contact
Negative Transition-Sensing Toggle Contact

0.2 Coil Functions

Simbol Description
Normally Open Coil
Normally Closed Coil
Positive Transition-Sensing Coil
Negative Transition-Sensing Coil
Positive Transition-Sensing Toggle Coil
Negative Transition-Sensing Toggle Coil
SET ( Latch ) Coil
RESET ( Unlatch ) Coil

0.3 Comparison Functions

Simbol Description
GTI ( Greater Than with Hysteresis)
GEI ( Greater or Equal with Hysteresis)
LTI ( Less Than with Hysteresis)
LEI ( Less or Equal with Hysteresis)
GT ( Greater Than )
GE ( Greater or Equal )
EQ ( Equal )
LE ( Less or Equal ))
LT ( Less Than )
NE ( Not Equal )
QGT ( Greater Than )
QGE ( Greater or Equal )
QEQ ( Equal )
QLE ( Less or Equal )
QLT ( Less Than )
QNE ( Not Equal )

0.4 Device Functions

Simbol Description
SD_COM ( Send Device Command )

OBSOLETE
SD_COM_NQ ( Send Device Command with Negated Q)

OBSOLETE
WD_PAR ( Write Device Parameter )

OBSOLETE
RD_PAR ( Read Device Parameter )

OBSOLETE
D_COM ( Device Command )

OBSOLETE
SD_COM2 ( send a device command )
SD_COM_NQ2 ( send a device command with not Q )
WD_PAR2 ( write a device parameter )
RD_PAR2 ( read a device parameter )
D_COM2 ( device command )

0.5 Device HMI Functions

Simbol Description
WSCDIS ( Write Screen Char Display )

0.6 Counter Functions

Simbol Description
CTU ( Up Counter ))
CTD ( Down Counter )
CTUD ( Up / Down Counter )

0.7 Timer Functions

Simbol Description
TIMER ( On Delay )
TP ( Pulse )
TON ( On Delay )
TONR ( On- Delay Timer Retentive )
TOF ( Off Delay )
TV (Pulse Protract )

0.8 Table Functions

Simbol Description
AD_T_TBL ( Add to Table )
CAD_T_TBL ( Circular Add to Table )
TBL_FIND ( Table Find )
LIFO ( Last In First Out )
FIFO ( First In First Out )

0.9 Filter Functions

Simbol Description
STFIL ( State Filter )
LPFIL ( First Order Low Pass Filter )

0.10 Bitwise Functions

Simbol Description
Bit Test
Bit Clear
Bit Set
Bit Test

0.11 Boolenan Functions - Bitwise

Simbol Description
And of 2 Input Bit Variables
Or of 2 Input Bit Variables
Xor of 2 Input Bit Variables
Not of 1 Input Bit Variable

0.12 Boolenan Functions - Logical

Simbol Description
And of 2 Input Variables
Or of 2 Input Variables
Xor of 2 Input Variables
Not of 1 Input Variable

0.13 Math Functions

Simbol Description
ABS (Absolute Value)
SQRT (Square Root)
LN (Natural Logarithm)
LOG (Logarithm Base 10)
EXP (Natural Exponential)
ADD (2 Variables Addition)
MUL (2 Variables Multiplication)
SUB (2 Variables Subtraction)
DIV (2 Variables Division)
POW ( to the Power of Y)
MOV (Move Data)

0.14 Trigonometric Functions

Simbol Description
SIN (Sine in Radiants)
COS (Cosine in Radiants)
TAN (Tangent in Radiants)
ASIN (Arc Sine)
ACOS (Arc Cosine)
ATAN (Arc Tangent)
COT (Cotangent in Radiants)

0.15 Edge Functions

Simbol Description
R_TRIG (Rising Edge Detector)
F_TRIG (Falling Edge Detector)

0.16 Bistable Functions

Simbol Description
SR (Bistable Function Set Dominant)
RS (Bistable Function Reset Dominant)

0.17 Selection Functions

Simbol Description
SEL (Binary Selection)
MAX (Maximum Function)
MIN (Minimum Function)
LIMIT (Limiter)
MUX (Multiplexer)

0.18 LADDER element symbols

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